The mood of the patient is in the very foreground. There is often a serious medical reason for transferring someone for a radiological examination. Patients are aware of this, with the result that visitors to a radiology practice are often to be found in an apprehensive state of mind, which can be further heightened by the feeling of uncertainty engendered by an array of technical instruments, the anonymity of the institution and its labyrinthine premises. The interior of the radiology practice Wittlinger Hahn Stern is designed to address the patient’s mood and situation in a highly sensitive way. The waiting rooms convey a sense of security, the orientation system is designed to make finding your way around easy and the technological apparatus remains hidden to a fairly large extent. All this serves to endow the patient with a greater sense of security and he begins to feel that he has come to the right place.